25697728

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 56

約数和(自身を含む): 61366400

約数和(自身を除く): 35668672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 3019, 4256, 6038, 8512, 12076, 21133, 24152, 42266, 48304, 57361, 84532, 96608, 114722, 169064, 193216, 229444, 338128, 401527, 458888, 676256, 803054, 917776, 1352512, 1606108, 1835552, 3212216, 3671104, 6424432, 12848864, 25697728]

約数ペア:

[(1, 25697728), (2, 12848864), (4, 6424432), (7, 3671104), (8, 3212216), (14, 1835552), (16, 1606108), (19, 1352512), (28, 917776), (32, 803054), (38, 676256), (56, 458888), (64, 401527), (76, 338128), (112, 229444), (133, 193216), (152, 169064), (224, 114722), (266, 96608), (304, 84532), (448, 57361), (532, 48304), (608, 42266), (1064, 24152), (1216, 21133), (2128, 12076), (3019, 8512), (4256, 6038)]